xref: /illumos-kvm-cmd/module.h (revision 68396ea9)
1 /*
2  * QEMU Module Infrastructure
3  *
4  * Copyright IBM, Corp. 2009
5  *
6  * Authors:
7  *  Anthony Liguori   <aliguori@us.ibm.com>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2.  See
10  * the COPYING file in the top-level directory.
11  *
12  */
13 
14 #ifndef QEMU_MODULE_H
15 #define QEMU_MODULE_H
16 
17 /* This should not be used directly.  Use block_init etc. instead.  */
18 #define module_init(function, type)                                         \
19 static void __attribute__((constructor)) do_qemu_init_ ## function(void) {  \
20     register_module_init(function, type);                                   \
21 }
22 
23 typedef enum {
24     MODULE_INIT_BLOCK,
25     MODULE_INIT_DEVICE,
26     MODULE_INIT_MACHINE,
27     MODULE_INIT_MAX
28 } module_init_type;
29 
30 #define block_init(function) module_init(function, MODULE_INIT_BLOCK)
31 #define device_init(function) module_init(function, MODULE_INIT_DEVICE)
32 #define machine_init(function) module_init(function, MODULE_INIT_MACHINE)
33 
34 void register_module_init(void (*fn)(void), module_init_type type);
35 
36 void module_call_init(module_init_type type);
37 
38 #endif
39